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adj. Not appalled or frightened; undaunted.

adj. Not appalled; not frightened; dauntless; undaunted.

Not appalled; not daunted; not impressed with fear; dauntless.

"He was, however, a man, and therefore cannot be said to have endured unappalled a sense of danger so unexpected and so extraordinary."

dauntless    undaunted   

unsatiated    clear-thinking    brazenfaced    temerarious    undismayed